28443088

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{77291}}^1$

素因数の和:77322

約数の個数: 20

約数和(自身を含む): 57505248

約数和(自身を除く): 29062160

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 77291, 154582, 309164, 618328, 1236656, 1777693, 3555386, 7110772, 14221544, 28443088]

約数ペア:

[(1, 28443088), (2, 14221544), (4, 7110772), (8, 3555386), (16, 1777693), (23, 1236656), (46, 618328), (92, 309164), (184, 154582), (368, 77291)]